如今(jīn )燕麦草、小杂(zá )粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地(dì )周边农业形(xíng )态。庞学峰给(gěi )记者算了(le )一笔(bǐ )账(zhàng ):种(zhǒng )植燕麦草,只搞(gǎo )“雨(yǔ )养”农业(yè ),不使用(yòng )地下水。成本下降,加上轮作和“水(shuǐ )改旱”补贴,亩(mǔ )效益可比种(zhǒng )甜(tián )菜增加200元人民币左右。 -
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